Spring element made from a ferritic chromium steel

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United States of America Patent

APP PUB NO 20050279434A1
SERIAL NO

10524719

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Spring element, in particular spring rail for wipers, in particular of motor vehicles, with a low tendency to vibrate or a high attenuation, made from a ferritic chromium steel comprising 0.03 to 0.12% of carbon, 0.2 to 0.9% of silicon, 0.3 to 1% of manganese, 13 to 20% of chromium, 0.1 to 2.0% of molybdenum, 0.05 to 1.0% of copper, 0.02 to 0.05% of nitrogen, less than 0.01% of titanium, 0.01 to 0.10% of niobium and 0.02 to 0.25% of vanadium, remainder iron.

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Patent Owner(s)

Patent OwnerAddress
STAHLWERK ERGSTE WESTIG GMBH58239 SCHWERTE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Castro, Victor Dortmund, DE 4 9
Kloss-Ulitzka, Gisbert Neuenrade, DE 8 18
Pacher, Oskar Graz, AT 12 58

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